app-containers/buildah: add live version

Added USE seccomp & apparmor
stopped using if-else when unnecessary
improved btrfs useflag if else
switch to upstream's install system instead of manually doman/dodoc making it more future-proof

Closes: https://github.com/gentoo/gentoo/pull/32950
Closes: https://bugs.gentoo.org/914443
Signed-off-by: Rahil Bhimjiani <rahil3108@gmail.com>
Signed-off-by: Zac Medico <zmedico@gentoo.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/app-containers/buildah/buildah-9999.ebuild b/app-containers/buildah/buildah-9999.ebuild
new file mode 100644
index 000000000000..8ca21b070f70
--- /dev/null
+++ b/app-containers/buildah/buildah-9999.ebuild
@@ -0,0 +1,123 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit go-module linux-info
+
+DESCRIPTION="A tool that facilitates building OCI images"
+HOMEPAGE="https://github.com/containers/buildah"
+LICENSE="Apache-2.0 BSD BSD-2 CC-BY-SA-4.0 ISC MIT MPL-2.0"
+
+SLOT="0"
+IUSE="apparmor btrfs +seccomp systemd doc test"
+RESTRICT="test"
+EXTRA_DOCS=(
+	"CHANGELOG.md"
+	"CONTRIBUTING.md"
+	"README.md"
+	"install.md"
+	"troubleshooting.md"
+	"docs/tutorials"
+)
+
+if [[ ${PV} == *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/containers/buildah.git"
+else
+	SRC_URI="https://github.com/containers/buildah/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	GIT_COMMIT=2326d49
+	KEYWORDS="~amd64 ~arm64"
+fi
+
+DEPEND="
+	systemd? ( sys-apps/systemd )
+	btrfs? ( sys-fs/btrfs-progs )
+	seccomp? ( sys-libs/libseccomp:= )
+	apparmor? ( sys-libs/libapparmor:= )
+	app-crypt/gpgme:=
+	dev-libs/libgpg-error:=
+	dev-libs/libassuan:=
+	sys-apps/shadow:=
+"
+RDEPEND="${DEPEND}"
+
+pkg_pretend() {
+	local CONFIG_CHECK=""
+	use btrfs && CONFIG_CHECK+=" ~BTRFS_FS"
+	check_extra_config
+
+	linux_config_exists || ewarn "Cannot determine configuration of your kernel."
+}
+
+src_prepare() {
+	default
+
+	sed -i -e "s|/usr/local|${EPREFIX}/usr|g" Makefile docs/Makefile || die
+
+	[[ -f hack/libsubid_tag.sh ]] && echo -e '#!/usr/bin/env bash\necho libsubid' > hack/libsubid_tag.sh || die
+
+	[[ -f hack/apparmor_tag.sh ]] || die
+	if use apparmor; then
+		echo -e '#!/usr/bin/env bash\necho apparmor' > hack/apparmor_tag.sh || die
+	else
+		echo -e '#!/usr/bin/env bash\necho' > hack/apparmor_tag.sh || die
+	fi
+
+	use seccomp || {
+		 cat << 'EOF' > "${T}/disable_seccomp.patch"
+--- Makefile
++++ Makefile
+@@ -5 +5 @@
+-SECURITYTAGS ?= seccomp $(APPARMORTAG)
++SECURITYTAGS ?= $(APPARMORTAG)
+EOF
+		 eapply -p0 "${T}/disable_seccomp.patch" || die
+	}
+
+	[[ -f hack/systemd_tag.sh ]] || die
+	if use systemd; then
+		echo -e '#!/usr/bin/env bash\necho systemd' > hack/systemd_tag.sh || die
+	else
+		echo -e '#!/usr/bin/env bash\necho' > hack/systemd_tag.sh || die
+	fi
+
+	[[ -f btrfs_installed_tag.sh && -f btrfs_tag.sh ]] || die
+	if use btrfs; then
+		echo -e '#!/usr/bin/env bash\necho btrfs_noversion' > btrfs_tag.sh || die
+		echo -e '#!/usr/bin/env bash\necho' > btrfs_installed_tag.sh || die
+	else
+		echo -e '#!/usr/bin/env bash\necho exclude_graphdriver_btrfs' > btrfs_installed_tag.sh || die
+		echo -e '#!/usr/bin/env bash\necho' > btrfs_tag.sh || die
+	fi
+
+	use test || {
+		cat << 'EOF' > "${T}/disable_tests.patch"
+--- Makefile
++++ Makefile
+@@ -54 +54 @@
+-all: bin/buildah bin/imgtype bin/copy bin/tutorial docs
++all: bin/buildah docs
+EOF
+		eapply -p0 "${T}/disable_tests.patch" || die
+	}
+
+}
+
+src_compile() {
+	if [[ ${PV} == *9999* ]]; then
+		emake all
+	else
+		emake GIT_COMMIT=${GIT_COMMIT} all
+	fi
+}
+
+src_test() {
+	emake test-unit
+}
+
+src_install() {
+	default
+	emake DESTDIR="${D}" install.completions
+	use doc && dodoc -r "${EXTRA_DOCS[@]}"
+}